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我国沿海,每当夏秋季节,渔民出海捕鱼,常常遇到大群的水母。这些水母对渔业往往造成很大的灾害,其中危害最严重的就是霞水母。它的体形很大,数量又多,身体各部分都很娇嫩,富有粘液,进网以后,不容易除去,常常损坏网具。霞水母是一种大型的海产浮游动物,在全世界总共有18种。产在苏联等北方海洋中的北极霞水母很大,身体的形状好象一把伞,它的体盘有2公尺宽,比我们乡下碾谷米的碾盘还要大,身体下面的触鬚(又叫触手)就有30多公尺长。
In China’s coastal areas, fishermen often catch large groups of jellyfish every summer and autumn. These jellyfish often cause great disasters to the fishery, and the most serious one is the jellyfish. It has a large body and a large number. Each part of the body is delicate and full of mucus. After entering the net, it is not easy to remove and often damages the net. Xia Jellyfish is a large-scale marine zooplankton and there are a total of 18 species in the world. The arctic jellyfish produced in the North Sea, such as the Soviet Union, is very large. The shape of the body is like an umbrella. Its body plate is 2 meters wide. It is larger than the milled plate of our country’s milled rice. The tentacles below the body (also called tentacles) is more than 30 meters long.